Energy Supplement. Taurine, ginseng, l-carnitine & B-vitamins. Everyone needs a jumpstart from time to time. Now you can get yours without all the calories! Hansen's Diet energy supplement is specifically formulated with the amino acid taurine, panax ginseng, l-carnitine, key B vitamins, glucose and other specifically selected ingredients to provide an immediate energy boost. Hansen's Diet Energy is lightly carbonated with a great tasting berry flavor. It's the real deal. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)